MathDB

2023 LMT Spring Accuracy Problem 4

Source:

September 29, 2023

geometry

Problem Statement

Rectangle

ABCD

has side lengths

AB = 3

and

BC = 7

. Let

E

be a point on

BC

, and let

F

be the intersection of

DE

and

AC

. Given that

[CDF] = 4

, find

\frac{DF}{FE}